Distance and oxygen desaturation during the 6-min walk test as predictors of long-term mortality in patients with COPD

1. Casanova, C.
2. Cote, C.
3. Marin, J.M.
4. Pinto-Plata, V.
5. De Torres, J.P.
6. Aguirre-Jaíme, A.
7. Vassaux, C.
8. Celli, B.R.